... Wireless: IEEE 802.11b, 802.11g and 802.11n 1x1 4 x Ethernet (RJ45) ports (10/100BaseT HD/FD) Interfaces WAN ... ports Housing horizontal design (wall-mountable optional) Temperature 0-40 C (32-105F) Humidity 20% to 80% AC Voltage 100 ... A, B, L, M (G.dmt.bis), ITU-T G.992.4 Annex A, B, L, M (G.lite.bis) Maximum ... ADSL2+ ITU-T G.992.5 Annex A, B, M Maximum Rate: 24 Mbps for downstream and 3 Mbps ...